package field_method66;

public class PersonTest {
    public static void main(String[] args) {
        Person person = new Person();
        person.setAge(30);
        System.out.println("年龄为："+person.getAge());
        Person person2 = new Person();
        person.setAge(1011);
        System.out.println("年龄为："+(person2.getAge()-1));
    }
}
